package com.java.service.impl;

import com.java.entity.Purchaseinfo;
import com.java.dao.PurchaseinfoDao;
import com.java.service.PurchaseinfoService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (Purchaseinfo)表服务实现类
 *
 * @author makejava
 * @since 2021-01-20 18:54:57
 */
@Service("purchaseinfoService")
public class PurchaseinfoServiceImpl implements PurchaseinfoService {
    @Resource
    private PurchaseinfoDao purchaseinfoDao;

    /**
     * 通过ID查询单条数据
     *
     * @param pId 主键
     * @return 实例对象
     */
    @Override
    public Purchaseinfo queryById(Integer pId) {
        return this.purchaseinfoDao.queryById(pId);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit 查询条数
     * @return 对象列表
     */
    @Override
    public List<Purchaseinfo> queryAllByLimit(int offset, int limit) {
        return this.purchaseinfoDao.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param purchaseinfo 实例对象
     * @return 实例对象
     */
    @Override
    public Purchaseinfo insert(Purchaseinfo purchaseinfo) {
        this.purchaseinfoDao.insert(purchaseinfo);
        return purchaseinfo;
    }

    /**
     * 修改数据
     *
     * @param purchaseinfo 实例对象
     * @return 实例对象
     */
    @Override
    public Purchaseinfo update(Purchaseinfo purchaseinfo) {
        this.purchaseinfoDao.update(purchaseinfo);
        return this.queryById(purchaseinfo.getPId());
    }

    /**
     * 通过主键删除数据
     *
     * @param pId 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(Integer pId) {
        return this.purchaseinfoDao.deleteById(pId) > 0;
    }
}